122 lines
2.5 KiB
Plaintext
122 lines
2.5 KiB
Plaintext
Version 4
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SHEET 1 988 680
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WIRE 144 -64 -128 -64
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WIRE 368 -64 144 -64
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WIRE 512 -64 416 -64
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WIRE 608 -64 576 -64
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WIRE 672 -64 608 -64
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WIRE 800 -64 672 -64
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WIRE -128 -48 -128 -64
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WIRE 144 -48 144 -64
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WIRE 368 -48 368 -64
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WIRE 416 -48 416 -64
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WIRE 672 -48 672 -64
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WIRE 800 -48 800 -64
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WIRE -128 48 -128 32
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WIRE 48 48 32 48
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WIRE 144 48 144 32
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WIRE 144 48 112 48
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WIRE 416 48 416 32
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WIRE 672 48 672 16
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WIRE 800 48 800 32
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WIRE 368 80 368 32
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WIRE 144 96 144 48
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WIRE 608 112 608 -64
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WIRE -96 160 -112 160
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WIRE -16 160 -32 160
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WIRE 320 160 304 160
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WIRE 368 192 368 176
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WIRE 368 192 320 192
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WIRE 368 208 368 192
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WIRE 608 224 608 192
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WIRE 608 224 496 224
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WIRE -16 240 -32 240
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WIRE 320 240 320 192
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WIRE 320 240 304 240
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WIRE 608 240 608 224
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WIRE 368 304 368 288
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WIRE -112 336 -144 336
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WIRE -16 336 -48 336
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WIRE 496 336 496 224
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WIRE 496 336 304 336
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WIRE 608 336 608 320
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WIRE 144 416 144 400
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FLAG 368 304 0
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FLAG -128 48 0
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FLAG -144 336 0
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FLAG 672 48 0
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FLAG 608 336 0
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FLAG 144 416 0
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FLAG 800 48 0
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FLAG 32 48 0
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FLAG 416 48 0
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FLAG -112 160 0
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FLAG -128 -64 IN
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FLAG 800 -64 OUT
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SYMBOL nmos 320 80 R0
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SYMATTR InstName Q1
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SYMATTR Value Si4848DY
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SYMBOL voltage -128 -64 R0
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SYMATTR InstName V1
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SYMATTR Value 48
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SYMBOL cap -48 320 R90
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WINDOW 0 0 32 VBottom 2
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WINDOW 3 36 33 VTop 2
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WINDOW 39 66 35 VTop 2
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SYMATTR InstName C1
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SYMATTR Value .0022ľ
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SYMATTR SpiceLine Rser=7.5K
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SYMBOL cap 656 -48 R0
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SYMATTR InstName C2
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SYMATTR Value 100ľ
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SYMBOL res 592 96 R0
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SYMATTR InstName R1
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SYMATTR Value 38.3K
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SYMBOL res 592 224 R0
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SYMATTR InstName R2
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SYMATTR Value 12.1K
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SYMBOL PowerProducts\\LTC3873 144 240 R0
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SYMATTR InstName U1
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SYMBOL ind2 352 48 M180
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WINDOW 0 -6 73 Right 2
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WINDOW 3 -5 37 Right 2
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SYMATTR InstName L1
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SYMATTR Value 25ľ
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SYMATTR Type ind
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SYMATTR SpiceLine Rser=100m
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SYMBOL ind2 432 -64 M0
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WINDOW 0 -6 37 Right 2
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WINDOW 3 -6 68 Right 2
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SYMATTR InstName L2
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SYMATTR Value .25ľ
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SYMATTR Type ind
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SYMATTR SpiceLine Rser=5m
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SYMBOL res 128 -64 R0
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SYMATTR InstName R3
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SYMATTR Value 20K
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SYMBOL cap 112 32 R90
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WINDOW 0 0 32 VBottom 2
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WINDOW 3 32 32 VTop 2
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SYMATTR InstName C3
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SYMATTR Value 4.7ľ
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SYMBOL schottky 512 -48 R270
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WINDOW 0 32 32 VTop 2
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WINDOW 3 0 32 VBottom 2
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SYMATTR InstName D1
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SYMATTR Value MBR735
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SYMATTR Description Diode
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SYMATTR Type diode
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SYMBOL res 352 192 R0
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SYMATTR InstName R4
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SYMATTR Value 68m
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SYMBOL cap -32 144 R90
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WINDOW 0 0 32 VBottom 2
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WINDOW 3 32 32 VTop 2
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SYMATTR InstName C4
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SYMATTR Value .01ľ
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SYMBOL res 784 -64 R0
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SYMATTR InstName Rload
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SYMATTR Value 2.5
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TEXT 376 376 Left 2 !.tran 25m startup
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TEXT 392 -72 Bottom 2 !K1 L1 L2 1
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